349760873

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 508213440

約数和(自身を除く): 158452567

約数列:

[1, 7, 11, 17, 19, 41, 49, 77, 119, 133, 187, 209, 287, 323, 343, 451, 539, 697, 779, 833, 931, 1309, 1463, 2009, 2261, 2401, 3157, 3553, 3773, 4879, 5453, 5831, 6517, 7667, 8569, 9163, 10241, 13243, 14063, 15827, 22099, 24871, 26411, 34153, 38171, 40817, 45619, 53669, 59983, 64141, 71687, 92701, 98441, 110789, 145673, 154693, 174097, 239071, 267197, 375683, 419881, 448987, 501809, 648907, 775523, 1019711, 1082851, 1218679, 1673497, 1870379, 2629781, 2939167, 4542349, 7137977, 8530753, 18408467, 20574169, 31796443, 49965839, 349760873]

約数ペア:

[(1, 349760873), (7, 49965839), (11, 31796443), (17, 20574169), (19, 18408467), (41, 8530753), (49, 7137977), (77, 4542349), (119, 2939167), (133, 2629781), (187, 1870379), (209, 1673497), (287, 1218679), (323, 1082851), (343, 1019711), (451, 775523), (539, 648907), (697, 501809), (779, 448987), (833, 419881), (931, 375683), (1309, 267197), (1463, 239071), (2009, 174097), (2261, 154693), (2401, 145673), (3157, 110789), (3553, 98441), (3773, 92701), (4879, 71687), (5453, 64141), (5831, 59983), (6517, 53669), (7667, 45619), (8569, 40817), (9163, 38171), (10241, 34153), (13243, 26411), (14063, 24871), (15827, 22099)]